import  static java.lang.Math.*;
/**
 * Created with IntelliJ IDEA.
 * Description:
 * User: Home-pc
 * Date: 2023-08-14
 * Time: 14:33
 */

 public class Student {
    private String name;
    private String gender;
    public short age;
    public double score;
    private static  String classRoom="123";
    private  static  int x=100;



    public static void main(String[] args) {

        Student hsl=new Student();
        hsl.x++;
        Student hs2=new Student();
        hs2.x++;
        hsl=new Student();
        hsl.x++;
        Student.x--;
        System.out.println(x);

    }
}

